Menu
Home / ECE / Exam Questions Paper :: Discussion

Discussion :: Exam Questions Paper

  1. Which of the following periodic waveforms will have only odd harmonics of sinusoidal waveform?




    Select the correct option using the codes given below Codes:

    2. A.
    1 and 2
    B.
    1 and 3
    C.
    1 and 4
    D.
    2 and 4

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    The conditions for a signal s(t) to have odd harmonics of sinusoidal waveforms alone are given by

    (i) , where T is the period and

    (ii) s(t) = - s(t) [i.e., odd function]

    The waveforms (1) and (2) satisfy condition (b).

Write your comments here:

Be The First To Comment